https://caniuse.com/multibackgrounds
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
multiple backgroundssupport tablesuse
https://webkit.org/blog/15/multiple-backgrounds/
You may or may not have seen this blog post from the CSS WG asking for feedback on backgrounds and borders in CSS3. One of the features in the CSS3 draft is...
multiple backgroundswebkit
https://www.wlrn.org/2016-08-25/all-mixed-up-what-do-we-call-people-of-multiple-backgrounds
The share of multiracial children in America has multiplied tenfold in the past 50 years. It's a good time to take stock of our shared vocabulary when it comes...
mixedcallpeoplemultiple